| 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | PhpWebGallery - a PHP based picture gallery | |
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| 4 | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
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| 5 | // | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net | |
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| 6 | // +-----------------------------------------------------------------------+ |
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| 7 | // | file : $Id: upload.php 1915 2007-03-16 18:49:19Z rub $ |
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| 8 | // | last update : $Date: 2007-03-16 18:49:19 +0000 (Fri, 16 Mar 2007) $ |
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| 9 | // | last modifier : $Author: rub $ |
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| 10 | // | revision : $Revision: 1915 $ |
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| 11 | // +-----------------------------------------------------------------------+ |
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| 12 | // | This program is free software; you can redistribute it and/or modify | |
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| 13 | // | it under the terms of the GNU General Public License as published by | |
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| 14 | // | the Free Software Foundation | |
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| 15 | // | | |
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| 16 | // | This program is distributed in the hope that it will be useful, but | |
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| 17 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 18 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 19 | // | General Public License for more details. | |
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| 20 | // | | |
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| 21 | // | You should have received a copy of the GNU General Public License | |
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| 22 | // | along with this program; if not, write to the Free Software | |
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| 23 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 24 | // | USA. | |
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| 25 | // +-----------------------------------------------------------------------+ |
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| 26 | define('PHPWG_ROOT_PATH','./'); |
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| 27 | include_once( PHPWG_ROOT_PATH.'include/common.inc.php' ); |
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| 28 | |
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| 29 | check_status(ACCESS_GUEST); |
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| 30 | |
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| 31 | $username = !empty($_POST['username'])?$_POST['username']:$user['username']; |
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| 32 | $mail_address = !empty($_POST['mail_address'])?$_POST['mail_address']:@$user['mail_address']; |
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| 33 | $name = !empty($_POST['name'])?$_POST['name']:''; |
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| 34 | $author = !empty($_POST['author'])?$_POST['author']:''; |
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| 35 | $date_creation = !empty($_POST['date_creation'])?$_POST['date_creation']:''; |
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| 36 | $comment = !empty($_POST['comment'])?$_POST['comment']:''; |
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| 37 | |
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| 38 | //------------------------------------------------------------------- functions |
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| 39 | // The validate_upload function checks if the image of the given path is valid. |
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| 40 | // A picture is valid when : |
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| 41 | // - width, height and filesize are not higher than the maximum |
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| 42 | // filesize authorized by the administrator |
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| 43 | // - the type of the picture is among jpg, gif and png |
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| 44 | // The function returns an array containing : |
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| 45 | // - $result['type'] contains the type of the image ('jpg', 'gif' or 'png') |
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| 46 | // - $result['error'] contains an array with the different errors |
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| 47 | // found with the picture |
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| 48 | function validate_upload( $temp_name, $my_max_file_size, |
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| 49 | $image_max_width, $image_max_height ) |
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| 50 | { |
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| 51 | global $conf, $lang, $page, $mail_address; |
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| 52 | |
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| 53 | $result = array(); |
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| 54 | $result['error'] = array(); |
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| 55 | //echo $_FILES['picture']['name']."<br />".$temp_name; |
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| 56 | $extension = get_extension( $_FILES['picture']['name'] ); |
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| 57 | if (!in_array($extension, $conf['picture_ext'])) |
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| 58 | { |
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| 59 | array_push( $result['error'], l10n('upload_advise_filetype') ); |
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| 60 | return $result; |
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| 61 | } |
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| 62 | if ( !isset( $_FILES['picture'] ) ) |
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| 63 | { |
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| 64 | // do we even have a file? |
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| 65 | array_push( $result['error'], "You did not upload anything!" ); |
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| 66 | } |
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| 67 | else if ( $_FILES['picture']['size'] > $my_max_file_size * 1024 ) |
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| 68 | { |
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| 69 | array_push( $result['error'], |
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| 70 | l10n('upload_advise_filesize').$my_max_file_size.' KB' ); |
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| 71 | } |
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| 72 | else |
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| 73 | { |
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| 74 | // check if we are allowed to upload this file_type |
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| 75 | // upload de la photo sous un nom temporaire |
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| 76 | if ( !move_uploaded_file( $_FILES['picture']['tmp_name'], $temp_name ) ) |
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| 77 | { |
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| 78 | array_push( $result['error'], l10n('upload_cannot_upload') ); |
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| 79 | } |
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| 80 | else |
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| 81 | { |
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| 82 | $size = getimagesize( $temp_name ); |
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| 83 | if ( isset( $image_max_width ) |
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| 84 | and $image_max_width != "" |
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| 85 | and $size[0] > $image_max_width ) |
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| 86 | { |
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| 87 | array_push( $result['error'], |
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| 88 | l10n('upload_advise_width').$image_max_width.' px' ); |
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| 89 | } |
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| 90 | if ( isset( $image_max_height ) |
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| 91 | and $image_max_height != "" |
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| 92 | and $size[1] > $image_max_height ) |
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| 93 | { |
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| 94 | array_push( $result['error'], |
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| 95 | l10n('upload_advise_height').$image_max_height.' px' ); |
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| 96 | } |
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| 97 | // $size[2] == 1 means GIF |
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| 98 | // $size[2] == 2 means JPG |
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| 99 | // $size[2] == 3 means PNG |
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| 100 | switch ( $size[2] ) |
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| 101 | { |
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| 102 | case 1 : $result['type'] = 'gif'; break; |
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| 103 | case 2 : $result['type'] = 'jpg'; break; |
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| 104 | case 3 : $result['type'] = 'png'; break; |
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| 105 | default : |
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| 106 | array_push( $result['error'], l10n('upload_advise_filetype') ); |
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| 107 | } |
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| 108 | } |
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| 109 | } |
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| 110 | if ( sizeof( $result['error'] ) > 0 ) |
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| 111 | { |
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| 112 | // destruction de l'image avec le nom temporaire |
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| 113 | @unlink( $temp_name ); |
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| 114 | } |
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| 115 | else |
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| 116 | { |
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| 117 | @chmod( $temp_name, 0644); |
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| 118 | } |
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| 119 | |
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| 120 | //------------------------------------------------------------ log informations |
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| 121 | pwg_log(); |
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| 122 | |
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| 123 | return $result; |
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| 124 | } |
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| 125 | |
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| 126 | //-------------------------------------------------- access authorization check |
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| 127 | if (is_numeric($_GET['cat'])) |
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| 128 | { |
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| 129 | $page['category'] = $_GET['cat']; |
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| 130 | } |
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| 131 | |
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| 132 | if (isset($page['category'])) |
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| 133 | { |
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| 134 | check_restrictions( $page['category'] ); |
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| 135 | $category = get_cat_info( $page['category'] ); |
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| 136 | $category['cat_dir'] = get_complete_dir( $page['category'] ); |
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| 137 | |
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| 138 | if (url_is_remote($category['cat_dir']) or !$category['uploadable']) |
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| 139 | { |
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| 140 | die('Fatal: you take a wrong way, bye bye'); |
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| 141 | } |
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| 142 | } |
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| 143 | |
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| 144 | $error = array(); |
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| 145 | $page['upload_successful'] = false; |
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| 146 | if ( isset( $_GET['waiting_id'] ) ) |
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| 147 | { |
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| 148 | $page['waiting_id'] = $_GET['waiting_id']; |
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| 149 | } |
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| 150 | //-------------------------------------------------------------- picture upload |
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| 151 | // verfying fields |
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| 152 | if ( isset( $_POST['submit'] ) and !isset( $_GET['waiting_id'] ) ) |
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| 153 | { |
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| 154 | $path = $category['cat_dir'].$_FILES['picture']['name']; |
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| 155 | if ( @is_file( $path ) ) |
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| 156 | { |
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| 157 | array_push( $error, l10n('upload_file_exists') ); |
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| 158 | } |
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| 159 | // test de la présence des champs obligatoires |
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| 160 | if ( empty($_FILES['picture']['name'])) |
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| 161 | { |
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| 162 | array_push( $error, l10n('upload_filenotfound') ); |
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| 163 | } |
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| 164 | if ( !ereg( "([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)", |
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| 165 | $_POST['mail_address'] ) ) |
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| 166 | { |
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| 167 | array_push( $error, l10n('reg_err_mail_address') ); |
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| 168 | } |
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| 169 | if ( empty($_POST['username']) ) |
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| 170 | { |
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| 171 | array_push( $error, l10n('upload_err_username') ); |
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| 172 | } |
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| 173 | |
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| 174 | $date_creation = ''; |
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| 175 | if ( !empty($_POST['date_creation']) ) |
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| 176 | { |
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| 177 | list( $day,$month,$year ) = explode( '/', $_POST['date_creation'] ); |
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| 178 | // int checkdate ( int month, int day, int year) |
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| 179 | if (checkdate($month, $day, $year)) |
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| 180 | { |
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| 181 | $date_creation = $year.'-'.$month.'-'.$day; |
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| 182 | } |
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| 183 | else |
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| 184 | { |
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| 185 | array_push( $error, l10n('err_date') ); |
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| 186 | } |
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| 187 | } |
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| 188 | // creation of the "infos" field : |
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| 189 | // <infos author="Pierrick LE GALL" comment="my comment" |
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| 190 | // date_creation="2004-08-14" name="" /> |
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| 191 | $xml_infos = '<infos'; |
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| 192 | $xml_infos.= encodeAttribute('author', $_POST['author']); |
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| 193 | $xml_infos.= encodeAttribute('comment', $_POST['comment']); |
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| 194 | $xml_infos.= encodeAttribute('date_creation', $date_creation); |
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| 195 | $xml_infos.= encodeAttribute('name', $_POST['name']); |
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| 196 | $xml_infos.= ' />'; |
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| 197 | |
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| 198 | if ( !preg_match( '/^[a-zA-Z0-9-_.]+$/', $_FILES['picture']['name'] ) ) |
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| 199 | { |
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| 200 | array_push( $error, l10n('update_wrong_dirname') ); |
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| 201 | } |
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| 202 | |
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| 203 | if ( sizeof( $error ) == 0 ) |
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| 204 | { |
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| 205 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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| 206 | $conf['upload_maxwidth'], |
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| 207 | $conf['upload_maxheight'] ); |
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| 208 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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| 209 | { |
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| 210 | array_push( $error, $result['error'][$j] ); |
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| 211 | } |
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| 212 | } |
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| 213 | |
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| 214 | if ( sizeof( $error ) == 0 ) |
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| 215 | { |
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| 216 | $query = 'insert into '.WAITING_TABLE; |
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| 217 | $query.= ' (storage_category_id,file,username,mail_address,date,infos)'; |
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| 218 | $query.= ' values '; |
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| 219 | $query.= '('.$page['category'].",'".$_FILES['picture']['name']."'"; |
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| 220 | $query.= ",'".htmlspecialchars( $_POST['username'], ENT_QUOTES)."'"; |
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| 221 | $query.= ",'".$_POST['mail_address']."',".time().",'".$xml_infos."')"; |
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| 222 | $query.= ';'; |
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| 223 | pwg_query( $query ); |
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| 224 | $page['waiting_id'] = mysql_insert_id(); |
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| 225 | |
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| 226 | if ($conf['email_admin_on_picture_uploaded']) |
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| 227 | { |
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| 228 | include_once(PHPWG_ROOT_PATH.'include/functions_mail.inc.php'); |
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| 229 | |
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| 230 | $waiting_url = get_absolute_root_url().'admin.php?page=upload'; |
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| 231 | |
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| 232 | $keyargs_content = array |
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| 233 | ( |
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| 234 | get_l10n_args('Category: %s', get_cat_display_name($category['upper_names'], null, false)), |
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| 235 | get_l10n_args('Picture name: %s', $_FILES['picture']['name']), |
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| 236 | get_l10n_args('User: %s', $_POST['username']), |
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| 237 | get_l10n_args('Email: %s', $_POST['mail_address']), |
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| 238 | get_l10n_args('Picture name: %s', $_POST['name']), |
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| 239 | get_l10n_args('Author: %s', $_POST['author']), |
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| 240 | get_l10n_args('Creation date: %s', $_POST['date_creation']), |
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| 241 | get_l10n_args('Comment: %s', $_POST['comment']), |
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| 242 | get_l10n_args('', ''), |
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| 243 | get_l10n_args('Waiting page: %s', $waiting_url) |
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| 244 | ); |
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| 245 | |
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| 246 | pwg_mail_notification_admins |
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| 247 | ( |
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| 248 | get_l10n_args('Picture uploaded by %s', $_POST['username']), |
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| 249 | $keyargs_content |
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| 250 | ); |
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| 251 | } |
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| 252 | } |
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| 253 | } |
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| 254 | |
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| 255 | //------------------------------------------------------------ thumbnail upload |
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| 256 | if ( isset( $_POST['submit'] ) and isset( $_GET['waiting_id'] ) ) |
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| 257 | { |
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| 258 | // upload of the thumbnail |
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| 259 | $query = 'select file'; |
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| 260 | $query.= ' from '.WAITING_TABLE; |
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| 261 | $query.= ' where id = '.$_GET['waiting_id']; |
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| 262 | $query.= ';'; |
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| 263 | $result= pwg_query( $query ); |
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| 264 | $row = mysql_fetch_array( $result ); |
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| 265 | $file = substr ( $row['file'], 0, strrpos ( $row['file'], ".") ); |
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| 266 | $extension = get_extension( $_FILES['picture']['name'] ); |
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| 267 | |
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| 268 | if (($path = mkget_thumbnail_dir($category['cat_dir'], $error)) != false) |
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| 269 | { |
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| 270 | $path.= '/'.$conf['prefix_thumbnail'].$file.'.'.$extension; |
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| 271 | $result = validate_upload( $path, $conf['upload_maxfilesize'], |
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| 272 | $conf['upload_maxwidth_thumbnail'], |
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| 273 | $conf['upload_maxheight_thumbnail'] ); |
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| 274 | for ( $j = 0; $j < sizeof( $result['error'] ); $j++ ) |
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| 275 | { |
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| 276 | array_push( $error, $result['error'][$j] ); |
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| 277 | } |
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| 278 | } |
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| 279 | |
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| 280 | if ( sizeof( $error ) == 0 ) |
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| 281 | { |
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| 282 | $query = 'update '.WAITING_TABLE; |
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| 283 | $query.= " set tn_ext = '".$extension."'"; |
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| 284 | $query.= ' where id = '.$_GET['waiting_id']; |
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| 285 | $query.= ';'; |
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| 286 | pwg_query( $query ); |
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| 287 | $page['upload_successful'] = true; |
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| 288 | } |
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| 289 | } |
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| 290 | |
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| 291 | // |
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| 292 | // Start output of page |
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| 293 | // |
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| 294 | $title= l10n('upload_title'); |
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| 295 | $page['body_id'] = 'theUploadPage'; |
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| 296 | include(PHPWG_ROOT_PATH.'include/page_header.php'); |
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| 297 | $template->set_filenames(array('upload'=>'upload.tpl')); |
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| 298 | |
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| 299 | $u_form = PHPWG_ROOT_PATH.'upload.php?cat='.$page['category']; |
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| 300 | if ( isset( $page['waiting_id'] ) ) |
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| 301 | { |
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| 302 | $u_form.= '&waiting_id='.$page['waiting_id']; |
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| 303 | } |
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| 304 | |
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| 305 | if ( isset( $page['waiting_id'] ) ) |
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| 306 | { |
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| 307 | $advise_title=l10n('upload_advise_thumbnail').$_FILES['picture']['name']; |
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| 308 | } |
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| 309 | else |
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| 310 | { |
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| 311 | $advise_title = l10n('upload_advise'); |
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| 312 | $advise_title.= get_cat_display_name($category['upper_names']); |
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| 313 | } |
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| 314 | |
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| 315 | $template->assign_vars( |
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| 316 | array( |
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| 317 | 'U_HOME' => make_index_url(), |
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| 318 | |
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| 319 | 'ADVISE_TITLE' => $advise_title, |
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| 320 | 'NAME' => $username, |
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| 321 | 'EMAIL' => $mail_address, |
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| 322 | 'NAME_IMG' => $name, |
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| 323 | 'AUTHOR_IMG' => $author, |
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| 324 | 'DATE_IMG' => $date_creation, |
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| 325 | 'COMMENT_IMG' => $comment, |
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| 326 | |
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| 327 | 'F_ACTION' => $u_form, |
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| 328 | |
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| 329 | 'U_RETURN' => make_index_url(array('category' => $category)), |
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| 330 | ) |
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| 331 | ); |
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| 332 | |
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| 333 | if ( !$page['upload_successful'] ) |
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| 334 | { |
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| 335 | $template->assign_block_vars('upload_not_successful',array()); |
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| 336 | //-------------------------------------------------------------- errors display |
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| 337 | if ( sizeof( $error ) != 0 ) |
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| 338 | { |
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| 339 | $template->assign_block_vars('upload_not_successful.errors',array()); |
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| 340 | for ( $i = 0; $i < sizeof( $error ); $i++ ) |
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| 341 | { |
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| 342 | $template->assign_block_vars('upload_not_successful.errors.error',array('ERROR'=>$error[$i])); |
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| 343 | } |
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| 344 | } |
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| 345 | |
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| 346 | //--------------------------------------------------------------------- advises |
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| 347 | if ( !empty($conf['upload_maxfilesize']) ) |
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| 348 | { |
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| 349 | $content = l10n('upload_advise_filesize'); |
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| 350 | $content.= $conf['upload_maxfilesize'].' KB'; |
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| 351 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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| 352 | } |
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| 353 | |
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| 354 | if ( isset( $page['waiting_id'] ) ) |
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| 355 | { |
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| 356 | if ( $conf['upload_maxwidth_thumbnail'] != '' ) |
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| 357 | { |
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| 358 | $content = l10n('upload_advise_width'); |
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| 359 | $content.= $conf['upload_maxwidth_thumbnail'].' px'; |
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| 360 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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| 361 | } |
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| 362 | if ( $conf['upload_maxheight_thumbnail'] != '' ) |
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| 363 | { |
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| 364 | $content = l10n('upload_advise_height'); |
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| 365 | $content.= $conf['upload_maxheight_thumbnail'].' px'; |
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| 366 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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| 367 | } |
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| 368 | } |
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| 369 | else |
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| 370 | { |
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| 371 | if ( $conf['upload_maxwidth'] != '' ) |
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| 372 | { |
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| 373 | $content = l10n('upload_advise_width'); |
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| 374 | $content.= $conf['upload_maxwidth'].' px'; |
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| 375 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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| 376 | } |
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| 377 | if ( $conf['upload_maxheight'] != '' ) |
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| 378 | { |
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| 379 | $content = l10n('upload_advise_height'); |
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| 380 | $content.= $conf['upload_maxheight'].' px'; |
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| 381 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>$content)); |
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| 382 | } |
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| 383 | } |
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| 384 | $template->assign_block_vars('upload_not_successful.advise',array('ADVISE'=>l10n('upload_advise_filetype'))); |
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| 385 | |
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| 386 | //----------------------------------------- optionnal username and mail address |
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| 387 | if ( !isset( $page['waiting_id'] ) ) |
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| 388 | { |
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| 389 | $template->assign_block_vars('upload_not_successful.fields',array()); |
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| 390 | $template->assign_block_vars('note',array()); |
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| 391 | } |
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| 392 | } |
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| 393 | else |
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| 394 | { |
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| 395 | $template->assign_block_vars('upload_successful',array()); |
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| 396 | } |
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| 397 | |
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| 398 | //----------------------------------------------------------- html code display |
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| 399 | $template->parse('upload'); |
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| 400 | include(PHPWG_ROOT_PATH.'include/page_tail.php'); |
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| 401 | ?> |
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